| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Table Tennis |
 KOR |
|
|
|
Park In-Sook |
|
|
Singles, Women
(Olympic)
|
|
Final Round |
Li Xiaoxia — Ding Ning |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Four |
Kasumi Ishikawa — Qian Li |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Jiaduo Wu — Iveta Vacenovská |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Three |
Li Xiaoxia — Ariel Hsing |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round Two |
Anna Tikhomirova — Wenling Tan Monfardini |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Mie Skov — Nadeen El-Dawlatly |
Umpire |
|
|
|
Singles, Women
(Olympic)
|
|
Round One |
Ariel Hsing — Yadira Silva |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Four |
Adrian Crișan — Timo Boll |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Three |
Jun Mizutani — El-Sayed Lashin |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round Two |
Werner Schlager — Mihai Bobocica |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Round One |
Paul Drinkhall — Ibrahim Al-Hasan |
Umpire |
|
|
|
Singles, Men
(Olympic)
|
|
Preliminary Round |
Ibrahim Al-Hasan — Saheed Idowu |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Semi-finals |
People's Republic of China — Germany |
Umpire |
|
|
|
Team, Men
(Olympic)
|
|
Round One |
Singapore — Australia |
Umpire |
|
|
|
Team, Women
(Olympic)
|
|
Round One |
People's Republic of China — Spain |
Umpire |
|
|